85051980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 144

約数和(自身を含む): 292612320

約数和(自身を除く): 207560340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1913, 2223, 2340, 2470, 2964, 3420, 3705, 3826, 4446, 4940, 5739, 7410, 7652, 8892, 9565, 11115, 11478, 14820, 17217, 19130, 22230, 22956, 24869, 28695, 34434, 36347, 38260, 44460, 49738, 57390, 68868, 72694, 74607, 86085, 99476, 109041, 114780, 124345, 145388, 149214, 172170, 181735, 218082, 223821, 248690, 298428, 327123, 344340, 363470, 373035, 436164, 447642, 472511, 497380, 545205, 654246, 726940, 746070, 895284, 945022, 1090410, 1119105, 1308492, 1417533, 1492140, 1635615, 1890044, 2180820, 2238210, 2362555, 2835066, 3271230, 4252599, 4476420, 4725110, 5670132, 6542460, 7087665, 8505198, 9450220, 14175330, 17010396, 21262995, 28350660, 42525990, 85051980]

約数ペア:

[(1, 85051980), (2, 42525990), (3, 28350660), (4, 21262995), (5, 17010396), (6, 14175330), (9, 9450220), (10, 8505198), (12, 7087665), (13, 6542460), (15, 5670132), (18, 4725110), (19, 4476420), (20, 4252599), (26, 3271230), (30, 2835066), (36, 2362555), (38, 2238210), (39, 2180820), (45, 1890044), (52, 1635615), (57, 1492140), (60, 1417533), (65, 1308492), (76, 1119105), (78, 1090410), (90, 945022), (95, 895284), (114, 746070), (117, 726940), (130, 654246), (156, 545205), (171, 497380), (180, 472511), (190, 447642), (195, 436164), (228, 373035), (234, 363470), (247, 344340), (260, 327123), (285, 298428), (342, 248690), (380, 223821), (390, 218082), (468, 181735), (494, 172170), (570, 149214), (585, 145388), (684, 124345), (741, 114780), (780, 109041), (855, 99476), (988, 86085), (1140, 74607), (1170, 72694), (1235, 68868), (1482, 57390), (1710, 49738), (1913, 44460), (2223, 38260), (2340, 36347), (2470, 34434), (2964, 28695), (3420, 24869), (3705, 22956), (3826, 22230), (4446, 19130), (4940, 17217), (5739, 14820), (7410, 11478), (7652, 11115), (8892, 9565)]